What is Cosequin for Dogs? Cosequin plays an important role in maintaining optimal joint function. Healthy articular (joint) cartilage is crucial to joint utility. Cosequin helps support cartilage production and protect existing cartilage from breakdown. Cosequin is the only glucosamine/chondroitin sulfate supplement that has been shown safe, effective, and bioavailable in peer-reviewed, published, controlled, U.S. veterinary studies. Cosequin is manufactured following standards similar to those practiced by the pharmaceutical industry.Cosequin is available in Double Strength (DS) capsules and tasty chewable tablets and in Regular Strength capsules for dogs.*Source: Surveys conducted in October 2001, March 2004, and February 2007 of small animal veterinarians who recommended oral joint health supplements. Administration: Cosequin DS Capsules Instructions for use: The recommended initial administration period is four to six weeks; however, some dogs may respond in a shorter period of time. The number of Cosequ Type: Hip & Joint Support